Preparation of α-High-Strength Hemihydrate from Flue Gas

for large-scale production of high-strength building gypsum from unclean FGD gypsum in situ, in which 3 molality ACl 3 solution was used as phase transition media without any

Study on Preparation of High Strength Gypsum by Flue Gas

The basic properties of super high strength gypsum prepared by FGD gypsum are investigated based on the test results of strength, thermal expansion rate, crystal appearance and size. …

Why Gypsum Capping | TAIWAN CAPSTONE

Around 30 mins, the strength of the gypsum can reach 5,000~9,000 psi (350~630 kgf/cm2). This type of gypsum is mostly used in the capping material for concrete compression test according …

High-strength gypsum binder with improved water-resistance

Regularities were obtained for the influence of the type and amount of additives on the water/gypsum ratio (W/G), strength indicators and water resistance of high-strength GB. ...

Gypsum Materials in Dentistry: Types, Uses, and Properties

Manufacture of high-strength (α modified) stone. The gypsum is calcined by boiling it in a 30% calcium chloride solution. The chlorides are then washed away or autoclaved in the …

Gold Bond® Gypsum Board Technical Guides

Gold Bond High Flex Gypsum Board. PDF. Seaspray Hi-Strength MVR Ceiling Panels. PDF. Gold Bond Shaftliner XP. PDF. Gridstone Gypsum Ceiling Panels. PDF. High Strength LITE Gypsum Board. PDF. Products Applications Design …

What is high strength gypsum?

High-strength gypsum is currently used mainly for the manufacture of various forms and some other purposes. The specific gravity of semi-aquatic gypsum ranges from 2.5 …

Gold Bond BRAND High Strength Family Of Products

Gold Bond® BRAND High Strength LITE® Gypsum Board Use it for interior, non-fire-rated wall and ceiling applications. Gold Bond® BRAND High Strength LITE® is 25 percent lighter in …

Gold Bond® High Strength LITE® Gypsum Board

Gold Bond® High Strength LITE® Gypsum Board is a gypsum board that is formulated to be 25% lighter than standard 1/2" gypsum board. The result is a superior board that is lighter in weight, …

Sheetrock® Brand UltraLight Panels

Sheetrock® Brand UltraLight Panels are 1/2 in. (12.7 mm) gypsum panels that feature proprietary core and paper technologies, resulting in a high strength-to-weight ratio composite design. …

Preparation of α-High Strength Gypsum from Flue Gas

High output and low comprehensive utilization rate have led to the bulk accumulation of FGD gypsum, which not only causes a waste of resources, but also seriously affects the …

Concrete Cylinder Capping Components

VITROBOND® High Strength Capping Compound, 50# Ingot. Is a mineral-filled, sulfur-based ingot compound formulated for capping concrete test cylinders. H-2959HS Hydro-Stone …

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Influence of crystal-transforming agent on the performance and

The surface hardness of the high-strength gypsum formed after adding crystal modifier SC is 26.06. The surface hardness of high-strength gypsum formed after adding the …

Deep removal of phosphorus and synchronous preparation of high-strength

Importantly, the prepared α-HH were high-strength gypsum with high added value. Consequently, deep phosphorus removal (>99%) and synchronous preparation of high …

Deep removal of phosphorus and synchronous preparation of high-strength

More importantly, the prepared α-HH was high-strength gypsum (>30 MPa) with high added value. Therefore, our research has achieved the synchronization of deep …

High Strength Gypsum

High Strength Gypsum Different grade capping gypsum for different strengths of concrete. Learn More. Ultimate Grade: S-630 Ultimate strength performance. Learn More. …

Preparation of α-High Strength Gypsum from Flue Gas …

The synthesis of α-calcium sulfate hemihydrate (α-CSH) from flue gas desulfurization (FGD) gypsum is a good way to realize the comprehensive utilization of FGD …

High-strength gypsum binder with improved water resistance …

Obtaining high-strength gypsum was carried out by the autoclave method (Romanovski et al., 2022). Briquettes in the form of cylinders with a height of 0.01 m and a diameter of 0.02 m …

Gold Bond 5/8-in x 4-ft x 8-ft Fire-Shield High Strength LITE Fire

Gold Bond® BRAND Fire-Shield® High Strength LITE® Gypsum Board consists of a fire-resistant Type X gypsum core with a heavy, natural finish and recycled paper on the face and …

Hydrocal® B-11® Gypsum Cement

Main Features. Hydrocal® B-11® Gypsum Cementgypsum cement is a high-strength gypsum cement designed for tooling applications. The plaster is similar to Hydrocal® A-11® Gypsum …

Can Unbonded Caps be Used for Compression Testing of …

Therefore, for purposes of testing for determining compliance with product specifications, only high-strength gypsum or sulfur capping materials should be used. An unbonded capping …

High Strength Lite 1/2 in. x 4 ft. x 12 ft. Lightweight Drywall Sheet

Gold Bond High Strength LITE Gypsum Board is drywall that is formulated to be 25% lighter than standard 1/2" drywall. The result is a superior board that is lighter in weight, sag resistant, and …

Gold Bond 1/2-in x 4-ft x 12-ft High Strength LITE Regular

Gold Bond® High Strength LITE® Gypsum Board is drywall that is formulated to be 25% lighter than standard 1/2" drywall. The result is a superior board that is lighter in weight, sag resistant, …

Preparation of high-strength gypsum by crystal regulation of

Mg(NO 3) 2 was found to facilitate the conversion of the PG, and glutaric acid (GA) modified the morphology of the high-strength gypsum. The optimum conditions for high …

Deep decalcification of factory-provided freezing acidolysis …

The high-strength α-hemihydrate gypsum is widely recognized as a high value-added cementitious material for its superior workability, high-strength, and favorable …

Hydro-Stone® Gypsum Cement

Exceptionally strong gypsum cement designed for stretch-press dies and producing cope-and-drag equipment.* Produces high-quality, indoor novelty and statuary castings that require …

Preparation of high‐strength gypsum by crystal regulation of

The optimum conditions for high‐strength gypsum with excellent mechanical property were conducted at temperature—85°C, PG fraction—15 wt%, and Mg(NO3)2 …

Capping Concrete Specimens For Compression Testing

This high strength Gypsum mix at room temp and set in 30 minutes. The products have compressive strength range of 280 kg/cm 2, 350 kg/cm 2, 420 kg/cm 2, 560 kg/cm 2 and 630 …

Gold Bond High Strength Lite Sheetrock

High Strength LITE® Gypsum Board can be used for walls and ceilings in non-fire rated single layer construction where framing members are spaced up to 24" o.c. Because it can be …

Technical Questions

High-strength gypsum cement and neat portland cement capping materials are generally acceptable as capping materials, but rarely used. Grinding to produce plane ends has been …

High Strength LITE | National Gypsum | Negwer Materials

Gold Bond® BRAND High Strength LITE® is a specialty gypsum board that is formulated to be 25% lighter than original 1/2" High Strength Gypsum Board. The result is a …

Influence of crystal-transforming agent on the performance and

Citric acid (CA) has the most significant influence on α-high-strength gypsum, and the prepared α-high-strength gypsum is short columnar, with an aspect ratio in the range of …

GBBP-High-Strength-Family-of-Products-Literature-single

GOLD BOND@ HIGH STRENGTH GYPSUM BOARD Can be used on walls and ceilings, Excellent seg resistance. 25% lighter than standard 1 /2" gypsum board. GOLD BOND@ …

High Strength Gypsum based Self-leveling Compound KDO370A

Product Description Gypsum based self-leveling compound KDO370A is a kind of high strength gypsum based dry mortar which includes high strength gypsum, redispersible …

USG Industrial Gypsum Product Catalog (English)

• High-strength gypsum cement specially formulated for use with glass fiber for fabricating glass-reinforced architectural details • Exceptionally quick setting; accepts most coatings and …

Abuse Resistant Drywall, High Impact Interior Panels | USG

USG's abuse-resistant drywall portfolio includes enhanced panels with up to five times the impact resistance of regular wallboard. This is achieved through higher wallboard density and the …

High-strength gypsum binder with improved water-resistance …

Regularities were obtained for the influence of the type and amount of additives on the water/gypsum ratio (W/G), strength indicators and water resistance of high-strength GB. …

Gold Bond BRAND High Strength LITE Family of Products

Gold Bond® BRAND High Strength LITETM is a specialty gypsum board that is formulated to be 25% lighter than original 1/2" High Strength Gypsum Board. The result is a superior board that …

Tex-450-A, Capping Cylindrical Concrete Specimens

♦ High Strength Gypsum Cement (without fillers or extenders added subsequent to its manufacture) may be used, if 50 mm (2 in.) cubes develop a strength of at least 34.5 MPa …